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systemProperties.adoc

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System Properties

Below, a number of relevant System Properties are listed.

Note
All boolean properties below are read using net.openhft.chronicle.core.Jvm.getBoolean(java.lang.String), and so are enabled if either -Dflag or -Dflag=true or -Dflag=yes
Table 1. System properties
Property Key Default Description Java Variable Name (Type)

bytes.guarded

false

If enabled, @param guarded turn on

BYTES_GUARDED (boolean)

bytes.bounds.unchecked

false

If enabled, determines if bytes boundaries data alignment

BYTES_BOUNDS_UNCHECKED (boolean)

trace.mapped.bytes

false

If enabled, returns information such as mappedFile and refCount

TRACE (boolean)

mappedFile.retain

false

See NOTE to enable system property

RETAIN (boolean)

user.name

unknown

The default user name, unless otherwise specified

USER_NAME (String)

timestamp.dir

OS.TMP

Returns directory of file as timestamp

TIME_STAMP_DIR (String)

timestamp.path

unknown

Returns file path of timestamp.dir file

TIME_STAMP_PATH(String)